/**
 * Copyright (c) 2025 情感机器（北京）科技有限公司
 * LLMOne is licensed under Mulan PSL v2.
 * You can use this software according to the terms and conditions of the Mulan PSL v2.
 * You may obtain a copy of Mulan PSL v2 at:
 *          http://license.coscl.org.cn/MulanPSL2
 * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
 * EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
 * MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
 * See the Mulan PSL v2 for more details.
 */

import { useEffect } from 'react'

export function usePreventUnload(enabled = true) {
  useEffect(() => {
    const handleBeforeUnload = (event: BeforeUnloadEvent) => {
      if (enabled) {
        event.preventDefault()
      }
    }
    window.addEventListener('beforeunload', handleBeforeUnload)
    return () => {
      window.removeEventListener('beforeunload', handleBeforeUnload)
    }
  }, [enabled])
}
